Lankaran's climate is characterized by cold winters and warm summers. The winter months, January to March, are quite chilly with temperatures often below freezing, averaging around 3-7°C, while the summer months, June to September, are hot and humid, with temperatures frequently reaching above 30°C, averaging around 22-24°C. Spring and autumn are mild, with April and May being the warmest months of spring, and October being the mildest month of autumn, with temperatures ranging from 1-33°C. The temperature fluctuations throughout the year can be quite significant, but overall Lankaran experiences a moderate climate.